17804072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 22112728

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 79, 88, 104, 143, 158, 197, 286, 316, 394, 572, 632, 788, 869, 1027, 1144, 1576, 1738, 2054, 2167, 2561, 3476, 4108, 4334, 5122, 6952, 8216, 8668, 10244, 11297, 15563, 17336, 20488, 22594, 28171, 31126, 45188, 56342, 62252, 90376, 112684, 124504, 171193, 202319, 225368, 342386, 404638, 684772, 809276, 1369544, 1618552, 2225509, 4451018, 8902036, 17804072]

約数ペア:

[(1, 17804072), (2, 8902036), (4, 4451018), (8, 2225509), (11, 1618552), (13, 1369544), (22, 809276), (26, 684772), (44, 404638), (52, 342386), (79, 225368), (88, 202319), (104, 171193), (143, 124504), (158, 112684), (197, 90376), (286, 62252), (316, 56342), (394, 45188), (572, 31126), (632, 28171), (788, 22594), (869, 20488), (1027, 17336), (1144, 15563), (1576, 11297), (1738, 10244), (2054, 8668), (2167, 8216), (2561, 6952), (3476, 5122), (4108, 4334)]